Ecosystems which have never been seen before are being accidentally created by humans. They offer a stark look into the ...

In the forests of O’ahu, something unusual is happening. When people hike through these forests, they might think they are walking through untouched nature.

Native to Central America, guava trees are considered invasive in Hawaii and parts of Florida. It easily escapes cultivation in warm regions around the world and naturalizes in wild areas.

Venture deep into the forests on O'ahu, Hawaii's third largest island, and you'll find yourself threading through a dense understory of richly scented pepper, cinnamon and guava trees. "It's beautiful ...

The fruit, technically a berry, grows on shrubs or small trees ... Chef and Hawaiian Tart Company. All you need is a paring knife and a cutting board. Both the seeds and skin of guava are edible.